#include "include/utils.h"
#include "include/print.h"
#include <exception>
struct myexception : public exception
{
    const char *what() const throw()
    {
        return "c++ exception";
    }
};
int main()
{
    try{
        throw myexception();
    }
    catch(myexception& e){
        std::cout<<"myexception caught"<<std::endl;
        std::cout<<
    }
}